Mr. Anthony Roodenburg of Greencastle reports

GREENCASTLE ANNOUNCES ACQUISITION OF COMMON SHARES OF HIGHROCK RESOURCES

Greencastle Resources Ltd. has acquired 2.5 million common shares in the capital of Highrock Resources Ltd. at an average price of 6.5 cents per common share through the facilities of the Canadian Securities Exchange.

Prior to the acquisition of the common shares, the company did not hold any securities of Highrock. Upon completion of the acquisition of the common shares, the company will hold 2.5 million common shares, representing approximately 18.78 per cent of the issued and outstanding common shares in the capital of Highrock on an undiluted and partially diluted basis.

Depending on market and other conditions, or as future circumstances may dictate, the company may from time to time increase or decrease its holdings of common shares or other securities of the company.

A copy of the early warning report will be available on Highrock's issuer profile on SEDAR+.

We seek Safe Harbor.